Answer Posted / shakeel

i think that generators at generation stations are max:
design for the voltage level 11 kv, beyond this design
matter like insulation matters. that 11 kv is step up 3,11
or more time

Difference between rating factor of cable and derating factor of cable?

1181

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

1653

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What are stable systems?

630

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please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com

1504

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

1704

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2171

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What is cut-off rate?

764

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1452

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brief notes on ammeters

1529

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I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

1971

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What is step signal?

633

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List the characteristics of filter?

614

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

2405

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If I want to replace a 26KW Slip ring Motor with a Squirrel Cage motor & Drive (for a Hoist Application). How can I approximate the Motor & Drive HP required in new Setup.

1818

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in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

1706

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